David Hackl is a Canadian film director and production designer.
Hackl was the production designer and second unit director for Saw II, Saw III, and Saw IV; as well as for Repo!
He was in talks to direct Saw IV, but Darren Lynn Bousman returned as the director.
Hackl directed Jeff Reher's speculative script Endangered and was set to direct the film adaption of the novel The Butcher Bride.
This article about a Canadian film director is a stub.